/* 使用Unicode字符作为图标，不依赖字体文件 */
.iconfont {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 返回箭头 */
.icon-back:before {
  content: "‹";
  font-size: 1.5em;
  font-weight: bold;
}

/* 下一页 */
.icon-next:before {
  content: "›";
  font-size: 1.2em;
  font-weight: bold;
}

/* 上一页 */
.icon-prev:before {
  content: "‹";
  font-size: 1.2em;
  font-weight: bold;
}

/* 下载 */
.icon-download:before {
  content: "↓";
  font-size: 1.2em;
  font-weight: bold;
}

/* 更多 */
.icon-more:before {
  content: "⋯";
  font-size: 1.2em;
  font-weight: bold;
}

/* 签名 */
.icon-sign:before {
  content: "✎";
  font-size: 1.2em;
}

/* 文字 */
.icon-text:before {
  content: "T";
  font-size: 1.2em;
  font-weight: bold;
}

/* 圈批 */
.icon-annotation:before {
  content: "○";
  font-size: 1.2em;
}

/* 表单 */
.icon-form:before {
  content: "☐";
  font-size: 1.2em;
}

/* 工具箱 */
.icon-toolbox:before {
  content: "⚒";
  font-size: 1.2em;
} 